"Annelidan" is a word in ENGLISH

A division of the Articulata, having the body formed of numerous rings or annular segments, and without jointed legs. The …

See Annelida.

A class of articulate animals, nearly equivalent to Annelida, including the marine annelids, earthworms, Gephyrea, Gymnotoma, leeches, etc. See Annelida.

A group of Annelida remarkable for having no external segments or distinct ventral nerve ganglions.

A very extensive order of Annelida, characterized by the presence of lateral setae, or spines, on most or all of …

The jointed, leglike organs of Cirripedia. See Annelida, and Polychaeta.

A soft tactile appendage of the mantle of many Mollusca, and of the parapodia of Annelida. Those near the head …

A division of chaetopod annelids in which the branchiae are along the back, on each side, or on the parapodia. …

A division of Annelida which includes the genus Echiurus and allies. They are often classed among the Gephyrea, and called …

An order of marine Annelida, in which the body is imperfectly, or not at all, annulated externally, and is mostly …

A group of transparent, free-swimming Annelida, having setae only in the cephalic appendages.

An order of Annelida, including the leeches; -- called also Hirudinei.

An order of Annelida which includes the earthworms and related species.

An extensive division of marine Annelida, including those that are without oral tentacles or cirri, and have the gills, when …